Finding the Fourth Proportional to 2,258,788.59, 3,117,182.37 and 1,226,339.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,788.59 : 3,117,182.37 = 1,226,339.82 : x
2. Step 2: Convert to fraction form
   2,258,788.59/3,117,182.37 = 1,226,339.82/x
3. Step 3: Cross multiply
   2,258,788.59x = 3,117,182.37 × 1,226,339.82
4. Step 4: Simplify right side
   2,258,788.59x = 3,822,724,866,532.97
5. Step 5: Solve for x
   x = 3,822,724,866,532.97/2,258,788.59
6. Step 6: Final answer
   x = 1,692,378.33